function show_assets(file_name, begin, finish)

data = load(file_name);
if (begin < 1)
	begin = 1
end
len = length(data);
if (finish > len)
	finish = len;
end

index=begin:finish;

subplot(2,1,1)
plot(index, data(1, index));
grid on;
hold on;

subplot(2,1,2)
hold on;
plot(index, data(2, index)-data(3, index), 'b');
grid on;
hold off;

